Perkins, L. R. (2007). Pictures from our vacation. Greenwillow Books.
芝加哥风格引文Perkins, Lynne Rae. Pictures from Our Vacation. New York, N.Y.: Greenwillow Books, 2007.
MLA引文Perkins, Lynne Rae. Pictures from Our Vacation. Greenwillow Books, 2007.
警告：这些引文格式不一定是100％准确.